George Alvarez Richards, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

2000 Issued in SD

Practice address

2501 W 22ND St
Sioux Falls, SD 57105-1305

Phone

(605) 336-3230

Fax

(605) 373-4119

NPI assigned

May 19, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1147996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1245284868",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1701 E PONDEROSA DR",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571035019",
            "telephone_number": "605-334-4505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2501 W 22ND ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051305",
            "telephone_number": "605-336-3230",
            "fax_number": "605-373-4119"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RICHARDS",
        "first_name": "GEORGE",
        "middle_name": "ALVAREZ",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "SD",
            "license": "2000",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Richard D. Allen, D.D.S., P.C.
• Richard J Howard MD, PC
• Richard J Koch, DDS, PC
• Richard K Seaman
• Darrel Richards, DPM
• Susan M Richards, CNP
• Richardson Family Medicine Prof LLC
• James Richardson, MD
• Molly Richardson
• Angela Annette Richeal, COTA/L

• Psychiatry Physician in Sioux Falls, SD
• Providers in Sioux Falls, SD by specialty
• Psychiatry Physician in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.